Ошибка в SQL запросе:
SELECT pv.*, c.rate,(pv.price_course + pv.price_course *(IFNULL(c.rate,0))) as `price_course`,
p.currency_iso, IF( pv.count<0, 1000000, pv.count ) AS `count_sort`
FROM `mg_product_variant` pv
LEFT JOIN `mg_product` as p ON
p.id = pv.product_id
LEFT JOIN `mg_category` as c ON
c.id = p.cat_id
WHERE pv.product_id = '392591' ORDER BY `id` desc, id Lost connection to MySQL server during query
/var/www/profistroy.su/mg-core/models/product.php (line 1926)
/var/www/profistroy.su/mg-core/models/product.php (line 1661)
/var/www/profistroy.su/mg-core/controllers/product.php (line 59)
/var/www/profistroy.su/mg-core/lib/moguta.php (line 0)
/var/www/profistroy.su/mg-core/mg-start.php (line 0)
/var/www/profistroy.su/index.php (line 90)